Climate Insights for Kopiago

, Madang Province, Papua New Guinea

Hottest
October
30°C peak
Coldest
July
21°C low
Wettest
February
782mm rain
Best to Visit
June, July
Mild temps & low rain

Climate Overview

The climate in Kopiago is warm and mild. The average annual temperature is 25°C and approximately 4494mm of precipitation falls per year. Kopiago receives a notable amount of rainfall throughout the year, including during its driest month. Kopiago sits near the equator, so seasonal temperature differences are minimal throughout the year.

Temperature

10° 15° 20° 25° 30° Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Max: 29° Average: 25° Min: 22° Feb Max: 29° Average: 25° Min: 22° Mar Max: 29° Average: 25° Min: 22° Apr Max: 29° Average: 25° Min: 22° May Max: 29° Average: 25° Min: 22° Jun Max: 29° Average: 25° Min: 21° Jul Max: 29° Average: 25° Min: 21° Aug Max: 30° Average: 25° Min: 21° Sep Max: 30° Average: 25° Min: 21° Oct Max: 30° Average: 25° Min: 22° Nov Max: 30° Average: 25° Min: 22° Dec Max: 29° Average: 25° Min: 22°
Max
Average
Min

Kopiago has relatively stable temperatures year-round, staying within a 9°C range. The warmest month is October, when average highs reach 30°C and the mean temperature sits around 25°C. July is the coolest month, with minimum temperatures around 21°C and an average of 25°C. Daily temperature variation is modest, with an average difference of 8°C between highs and lows.

Precipitation

0mm 50mm 100mm 150mm 200mm 250mm 300mm 350mm 400mm 450mm 500mm 550mm 600mm 650mm 700mm 750mm 800mm Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Precipitation: 714mm Feb Precipitation: 782mm Mar Precipitation: 678mm Apr Precipitation: 476mm May Precipitation: 180mm Jun Precipitation: 100mm Jul Precipitation: 96mm Aug Precipitation: 123mm Sep Precipitation: 149mm Oct Precipitation: 178mm Nov Precipitation: 356mm Dec Precipitation: 661mm
Precipitation

Kopiago is a very wet location, receiving approximately 4494mm of precipitation annually, which averages out to around 375mm per month. The wettest month is February, averaging 782mm of rainfall. January and March also tend to see above-average precipitation. The driest month is July, with just 96mm. That's 686mm less than February, the wettest month. Rainfall is heavily concentrated in certain months, creating a distinct wet and dry season. Visitors should plan around these patterns, as the difference between peak and low months is dramatic.

Wind

0km/h 5km/h 10km/h Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Wind Speed: 6km/h Feb Wind Speed: 7km/h Mar Wind Speed: 6km/h Apr Wind Speed: 6km/h May Wind Speed: 6km/h Jun Wind Speed: 6km/h Jul Wind Speed: 6km/h Aug Wind Speed: 6km/h Sep Wind Speed: 7km/h Oct Wind Speed: 7km/h Nov Wind Speed: 6km/h Dec Wind Speed: 6km/h
Wind Speed

Kopiago is relatively calm, with an average annual wind speed of 6km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is September, averaging 7km/h, though still comfortable for most outdoor activities. The calmest conditions occur in April, with average winds dropping to 6km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 1km/h between the calmest and windiest months.

Seasons

Winter
Dec 21
Spring
Sep 23
Summer
Dec 21
Autumn
Mar 20

89 days until Winter

It is currently autumn in Kopiago, which began on March 20, 2026. Kopiago sits near the equator, so the traditional four-season cycle is less pronounced — temperatures remain relatively stable year-round. The warmest period peaks in October at around 30°C, while the coldest stretch bottoms out in July near 21°C. Winter is next, beginning on June 21, 2026 — 89 days from now.

Spring

Temperatures range from 21 to 30°C. Rainfall is heavy, totalling around 684mm across the season with a monthly average of 228mm. Winds are generally light, averaging 7km/h. An umbrella or waterproof jacket is advisable as spring showers are frequent.

Summer

Temperatures range from 22 to 29°C. Rainfall is heavy, totalling around 2157mm across the season with a monthly average of 719mm. Winds are generally light, averaging 6km/h. Light, breathable clothing is ideal — perfect conditions for outdoor activities.

Autumn

Temperatures range from 22 to 29°C. Rainfall is heavy, totalling around 1334mm across the season with a monthly average of 445mm. Winds are generally light, averaging 6km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.

Winter

Temperatures range from 21 to 30°C. Rainfall is heavy, totalling around 319mm across the season with a monthly average of 106mm. Winds are generally light, averaging 6km/h. A light jacket or sweater is usually sufficient, though cooler evenings may call for an extra layer.

Best Time to Visit

Jan 25°
Feb 25°
Mar 25°
Apr 25°
May 25°
Jun 25°
Jul 25°
Aug 25°
Sep 25°
Oct 25°
Nov 25°
Dec 25°

The best time to visit Kopiago is during June and July, when the weather is most comfortable for travellers. During these months, average temperatures hover around 25°C with modest rainfall averaging 98mm per month. By contrast, October can be uncomfortably hot with temperatures reaching 30°C. Despite being the best months overall, some rain is still likely — pack a waterproof layer and plan a mix of indoor and outdoor activities.

Monthly Climate Data

The table below shows monthly climate averages for Kopiago based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Celsius (°C). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Wind speed is the average sustained speed in kilometres per hour (km/h). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.

Month
Min Temperature
Max Temperature
Wind Speed
Precipitation
Snow
Jan
22 °C
29 °C
6 km/h
714 mm
0 cm
Feb
22 °C
29 °C
7 km/h
782 mm
0 cm
Mar Current
22 °C
29 °C
6 km/h
678 mm
0 cm
Apr
22 °C
29 °C
6 km/h
476 mm
0 cm
May
22 °C
29 °C
6 km/h
180 mm
0 cm
Jun
21 °C
29 °C
6 km/h
100 mm
0 cm
Jul
21 °C
29 °C
6 km/h
96 mm
0 cm
Aug
21 °C
30 °C
6 km/h
123 mm
0 cm
Sep
21 °C
30 °C
7 km/h
149 mm
0 cm
Oct
22 °C
30 °C
7 km/h
178 mm
0 cm
Nov
22 °C
30 °C
6 km/h
356 mm
0 cm
Dec
22 °C
29 °C
6 km/h
661 mm
0 cm
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Metric (°C, km/h)